Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

First Quarter 56%

15:47

22:57

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:08, Set: 20:24, Transit: 13:16. Moon - Rise: 15:47, Set: 22:57. Civil Dark: 21:00 - 05:34. Nautical Dark: 21:46 - 04:48. Astro Dark: 22:38 - 03:56

Total Clouds (% Sky Obscured)

68
71
66
63
58
57
47
49
43
50
31
19
14
43
61
75
66
68
79
82
74
60
65
68

Low Clouds (% Sky Obscured)

52
48
58
39
45
42
31
36
39
41
31
19
14
25
43
66
64
50
60
66
63
46
48
42

Medium Clouds (% Sky Obscured)

24
21
0
10
27
24
25
24
6
21
4
0
0
25
26
28
3
15
27
27
33
21
26
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
8
7
7
8
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
27
34
39
39
36
34
19
19
27
17
37
57
59
29
8
14
1
0
4
11
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
10
12
14
14
15
16
17
17
16
16
15
14
11
7
6
5
5
4
3
3
3
3

Chance of Frost

Temperature (°C)

14
15
16
17
18
19
20
20
21
21
20
20
19
18
16
15
14
14
14
13
13
13
12
12

Feels Like (°C)

15
15
16
15
15
16
16
17
17
17
17
16
16
15
15
15
14
13
14
13
14
14
13
13

Dew Point (°C)

14
14
13
10
9
10
11
9
10
11
12
11
10
10
12
13
13
12
12
11
11
11
11
10

Relative Humidity (%)

96
95
83
65
55
56
56
49
50
54
57
56
54
60
73
89
90
90
90
89
89
90
90
89

Pressure (mb)

1004
1005
1005
1005
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1010
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

351
352
353
352
353
354
353
354
355
356
355
355
352
349
349
349
349
347
346
345
347
348
348
345

Friday 21

Waxing Gibbous 66%

16:52

23:36

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 OK
04 Bad
05 Bad

Sun - Rise: 06:10, Set: 20:22, Transit: 13:16. Moon - Rise: 16:52, Set: 23:36. Civil Dark: 20:58 - 05:35. Nautical Dark: 21:43 - 04:51. Astro Dark: 22:35 - 03:59

Total Clouds (% Sky Obscured)

64
66
60
61
63
51
40
30
8
5
3
4
12
29
69
34
9
29
47
61
62
48
62
58

Low Clouds (% Sky Obscured)

49
45
48
46
40
29
22
21
0
0
0
0
10
1
1
24
9
20
29
26
30
30
53
56

Medium Clouds (% Sky Obscured)

39
40
37
39
43
30
24
18
3
3
0
0
0
19
7
21
0
15
18
19
17
3
3
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
1
0
3
3
2
48
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
12
1
10
35
47
52
41
47
27
25
31
23
4
24
23
15
5
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
3
6
7
8
7
7
7
8
8
8
9
9
7
5
4
4
4
4
3
4
3
4

Chance of Frost

Temperature (°C)

11
12
14
15
16
17
18
19
19
19
20
20
19
18
16
14
13
12
12
12
11
11
10
10

Feels Like (°C)

12
12
15
16
16
16
17
18
17
17
18
17
17
17
15
13
13
11
11
11
10
10
9
8

Dew Point (°C)

10
10
10
10
8
8
8
10
9
6
6
7
7
8
10
10
10
9
8
8
7
6
5
5

Relative Humidity (%)

90
90
80
70
59
55
52
54
50
43
41
42
45
52
65
76
81
79
76
76
75
72
71
72

Pressure (mb)

1012
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021

Ozone (du)

346
349
351
354
355
356
356
358
361
361
361
360
360
359
359
359
358
356
357
357
358
359
359
359

Saturday 22

Waxing Gibbous 75%

17:46

00:27

06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
18 Bad
19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:11, Set: 20:20, Transit: 13:16. Moon - Rise: 17:46, Set: 00:27. Civil Dark: 20:56 - 05:37. Nautical Dark: 21:41 - 04:53. Astro Dark: 22:32 - 04:02

Total Clouds (% Sky Obscured)

55
65
59
49
42
16
2
2
0
0
2
30
55
68
45
15
5
10
16
35
59
80
80
80

Low Clouds (% Sky Obscured)

51
65
56
41
34
3
0
0
0
0
0
0
0
0
1
0
0
0
7
4
2
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
13
15
19
13
7
2
5
5
4
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
15
50
68
35
2
1
0
0
27
50
70
65
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
6
7
8
7
7
7
7
6
4
4
5
3
3
3
4
4
4
3
4
4
4

Chance of Frost

Temperature (°C)

9
9
13
15
17
19
20
21
21
22
22
22
21
20
18
15
13
12
11
10
10
10
11
10

Feels Like (°C)

7
8
11
14
15
17
20
20
20
20
19
20
20
18
16
13
11
10
11
11
11
11
11
11

Dew Point (°C)

4
5
8
9
9
8
6
5
4
4
6
6
6
6
8
8
7
7
8
8
8
8
8
8

Relative Humidity (%)

73
73
72
67
60
49
40
33
31
31
35
35
35
39
52
64
69
73
81
84
84
84
85
87

Pressure (mb)

1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

358
358
358
359
360
359
359
358
358
358
358
357
356
356
357
357
359
358
358
359
358
358
357
352

Sunday 23

Waxing Gibbous 83%

18:29

01:30

06 Bad
07 Bad
08 OK
09 Good
10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:13, Set: 20:18, Transit: 13:15. Moon - Rise: 18:29, Set: 01:30. Civil Dark: 20:54 - 05:39. Nautical Dark: 21:38 - 04:55. Astro Dark: 22:29 - 04:04

Total Clouds (% Sky Obscured)

80
53
27
0
12
24
35
41
39
37
34
31
29
41
50
64
55
46
40
54
60
70
76
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
2
3
4
5
3
2
0
0
0
0
3
6

Medium Clouds (% Sky Obscured)

0
0
0
0
6
10
15
20
26
30
21
17
15
10
5
0
5
10
14
20
26
25
24
26

High Clouds (% Sky Obscured)

60
43
23
0
1
1
2
1
1
0
0
1
1
25
49
64
55
35
14
40
60
70
76
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
5
7
7
7
8
9
9
9
8
7
5
4
4
3
3
4
6
6
6
7
7

Chance of Frost

Temperature (°C)

10
10
13
16
19
20
21
23
23
24
24
23
23
22
19
16
14
14
14
14
14
13
13
13

Feels Like (°C)

10
11
14
16
19
19
21
21
21
22
22
22
22
22
19
17
14
15
15
14
13
13
13
13

Dew Point (°C)

8
8
8
8
8
7
6
5
4
4
4
4
4
5
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

87
85
71
59
48
42
37
32
28
28
27
27
28
33
49
60
64
68
67
63
63
65
65
69

Pressure (mb)

1025
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

350
348
348
346
345
344
343
343
342
342
342
341
341
340
338
337
337
336
337
337
337
339
339
339

Monday 24

Waxing Gibbous 90%

19:00

02:42

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:14, Set: 20:16, Transit: 13:15. Moon - Rise: 19:00, Set: 02:42. Civil Dark: 20:51 - 05:41. Nautical Dark: 21:36 - 04:57. Astro Dark: 22:26 - 04:07

Total Clouds (% Sky Obscured)

77
73
72
84
78
94
94
98
98
93
100
100
100
95
91
86
90
95
99
97
96
94
96
98

Low Clouds (% Sky Obscured)

8
10
11
14
9
5
0
0
0
0
0
0
0
20
39
60
70
79
73
65
62
50
44
47

Medium Clouds (% Sky Obscured)

24
26
23
20
20
20
20
22
24
25
18
19
18
20
20
16
25
34
43
54
65
76
82
88

High Clouds (% Sky Obscured)

77
57
28
28
31
77
85
94
95
92
94
87
82
95
91
86
80
76
76
79
71
55
50
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
1
0
0
0
0
0
0
0
3
4
4
4
4
0
2
2
0
4
3
2
10
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
13
16
18
18
18
18
18
17
17
15
13
13
12
13
13
14
14
13
13
12
11

Chance of Frost

Temperature (°C)

13
13
15
17
19
21
23
24
25
25
25
24
23
21
20
19
17
17
16
16
16
16
15
16

Feels Like (°C)

12
13
15
14
15
15
17
19
19
19
19
18
17
16
16
17
16
16
15
14
11
11
11
11

Dew Point (°C)

8
8
7
7
5
4
3
3
2
2
3
3
3
3
4
5
6
8
9
10
11
11
11
11

Relative Humidity (%)

74
72
58
49
37
32
28
25
22
22
23
25
28
30
34
40
47
54
62
69
72
73
74
73

Pressure (mb)

1020
1020
1020
1019
1019
1018
1017
1016
1015
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008

Ozone (du)

339
335
331
329
328
328
329
328
328
329
328
327
327
326
325
325
324
323
322
320
320
320
319
320

Tuesday 25

Waxing Gibbous 95%

19:24

03:57

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:16, Set: 20:14, Transit: 13:15. Moon - Rise: 19:24, Set: 03:57. Civil Dark: 20:49 - 05:42. Nautical Dark: 21:33 - 04:59. Astro Dark: 22:23 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
96
96
97
98
98
97
96
91
90
88
87
90
92
93
91

Low Clouds (% Sky Obscured)

50
60
69
73
76
69
60
65
72
79
70
60
51
62
73
84
74
65
55
45
35
24
25
24

Medium Clouds (% Sky Obscured)

96
97
97
98
97
92
89
84
80
77
74
69
62
46
34
22
15
7
0
13
27
35
17
7

High Clouds (% Sky Obscured)

61
72
87
100
100
100
100
90
79
59
63
74
87
82
79
76
76
76
76
81
88
92
93
91

ISS Passover

Visibility (miles)

9
9
9
9
9
7
5
3
5
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain
None
None
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
12
22
12
28
42
53
46
46
48
43
49
62
61
61
61
48
36
17
17
13
3
6
6

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0.2
0
0
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
10
10
10
11
12
12
12
11
11
11
12
12
11
11
9
7
6
5
5
4
4

Chance of Frost

Temperature (°C)

16
16
17
18
19
19
18
18
19
20
20
20
19
18
18
18
18
18
17
17
16
15
14
14

Feels Like (°C)

11
11
13
14
15
16
18
19
15
16
16
16
16
15
17
18
18
18
17
18
16
16
16
15

Dew Point (°C)

10
10
10
10
10
12
15
17
17
17
16
16
16
15
15
16
16
16
16
16
16
15
14
14

Relative Humidity (%)

70
69
64
59
54
65
78
93
89
85
80
80
80
78
81
85
89
90
95
98
98
98
96
98

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1009

Ozone (du)

322
323
323
322
322
321
320
319
321
323
325
325
326
327
327
327
327
328
329
330
330
330
330
329

Wednesday 26

Waxing Gibbous 99%

19:42

05:13

06 Bad
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:17, Set: 20:12, Transit: 13:15. Moon - Rise: 19:42, Set: 05:13. Civil Dark: 20:47 - 05:44. Nautical Dark: 21:30 - 05:00. Astro Dark: 22:20 - 04:12

Total Clouds (% Sky Obscured)

90
74
58
41
59
80
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
21
24
28
30
33
33
25
18
11
9
7
6
4
2
4
17
26
35

Medium Clouds (% Sky Obscured)

3
7
11
15
28
40
54
53
48
41
52
64
71
75
79
84
89
95
100

High Clouds (% Sky Obscured)

90
65
36
9
41
71
100
100
100
100
99
98
97
80
65
54
69
85
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

1
3
3
2
13
17
19
23
25
23
28
28
25
95
95
95
95
95
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
1.6
2.2
1.2
0.5
0

Wind Speed/Direction (mph)

3
3
6
10
13
14
15
16
15
14
14
12
11
10
8
6
5
4
3

Chance of Frost

Temperature (°C)

14
14
16
18
20
20
21
22
22
22
21
21
20
19
18
18
17
17
17

Feels Like (°C)

15
15
15
16
16
17
17
18
21
20
19
19
18
18
16
17
18
17
17

Dew Point (°C)

14
14
14
15
15
14
13
13
14
14
14
15
15
15
16
16
17
16
16

Relative Humidity (%)

98
98
89
81
74
67
62
57
60
62
64
69
72
77
83
90
98
98
98

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1010
1010

Ozone (du)

328
327
328
328
329
331
333
334
335
335
335
333
330
327
327
326
326
326
326

Forecast for Watchet, Somerset, United Kingdom (51.18,-3.33)

Generated: 20/08/26 06:42:36. Forecast: 20/08/26 to 26/08/26. Timezone: UTC+1.00